Keyboard



FIG. 1 is a perspective view of a keyboard showing the claimed design;

FIG. 2 is another perspective view of FIG. 1;

FIG. 3 is a front elevational view of FIG. 1;

FIG. 4 is a rear elevational view of FIG. 1;

FIG. 5 is a left side elevational view of FIG. 1;

FIG. 6 is a right side elevational view of FIG. 1;

FIG. 7 is a top plan view of FIG. 1; and,

FIG. 8 is a bottom plan view of FIG. 1.

The broken lines are directed to environment and are provided forillustrative purpose only; the broken lines form no part of the claimeddesign.

CLAIM We claim an ornamental design for a keyboard, as shown anddescribed.